Comes with Cap, kits, Low resistance bushing, and assembly accessories. note that installation guides are NOT included, and professional installation is highly recommended.Fully CNC machined and housing, and high performance hot-rolled Aluminum construction provides better leakproofness.Interchange Replacement: DR906, DR450, 1974408, 1986628, MLMSD8416, GM08K549 283 305 307 327 350 400 Bbc 454 396 427Performance Fits for 283 305 307 327 350 400 454 396 427 for for for for V8 5.0L 6.6L 7.0LFits , , , Wysco, , , Etc. Aftermarket Hei Distributors (, , & AsAftermarket Distributors Use The Caps)Fits , , & Hei Aftermarket DistributorsFor All () , Olds, , , High Energy Ignition (Hei) DistributorsFits V8 265 283 307 327 350 383 396 400 402 427 454 472 502 EnginesFits Including , , , V8 EnginesFits 260 289 302 347 351w 351c 351m 400m 429 460 352 360 390 400 351 406 427 428 V8 EnginesFits 273 318 340 360 383 400 413 426 440 V8 EnginesMaterial: plasticcolour: redPackage Contents:1 x Cap and KitOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.